One of most important of cybersecurity problem is a protection of infrastructure for external invasion.
This is also referred to some of public wireless networks. This wireless networks is public just only for access within selected space, but for external users this networks must still be unavailable.
A lot of Wi-Fi networks in hotels, offices or cafe are still protected by “secret password”.
The combination of Wi-Fi transceiver and NWG will be providing to estimate the range between access point and node. If the node is within serviced area then access will be granted, else the connection will be terminated. And no more “secret password” will be required.
This is also referred to password protected network, than this will be implement two-factor authentication (2FA or MFA).